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High Transmission Ar Coated @1064nm&755nm Optical Bk7/K9 Window for Fiber Laser
N-BK7 windowsN-BK7 windows are ideally suited for industrial applications. Available uncoated or with a MgF2 anti-reflection coating, windows are often used as a protective element between two environments.Diameter0.2-300mmThickness0.1-100mmDimension tolerance+/-0.02mmSurface quality (scratch & ......
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N-BK7 windows
N-BK7 windows are ideally suited for industrial applications. Available uncoated or with a MgF2 anti-reflection coating, windows are often used as a protective element between two environments.
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N-BK7 windows are ideally suited for industrial applications. Available uncoated or with a MgF2 anti-reflection coating, windows are often used as a protective element between two environments.
| Diameter | 0.2-300mm |
| Thickness | 0.1-100mm |
| Dimension tolerance | +/-0.02mm |
| Surface quality (scratch & dig) | 20/10 or better |
| Clear aperture | >85%, >90% |
| Surface accuracy | λ/10 |
| Parallelism | <30 arc sec |
| Bevel | 0.1~0.3mm x 45 degree |
| Coating | AR, BBAR or Custom |
BK7 Windows
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